Shoe sole



FIG. 1 is a front perspective view of a shoe sole showing our new design;

FIG. 2 is a bottom view thereof; and,

FIG. 3 is a rear perspective view thereof.

The broken line immediately adjacent to the shaded area represents an unclaimed boundary of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe sole, as shown and described. 